“COMPATIBILITY IS FOR REFERENCE ONLY. BUYER IS RESPONSIBLE FOR CONFIRMING FITMENT. CONTACT US OR DEALER TO CONFIRM FITMENT. RETURNS DUE TO WRONG FITMENT WILL BE SUBJECT TO RESTOCKING FEE. FULL WORKING CONDITION.” Non-Domestic Product:No Programming Required:No Custom Bundle:No Fitment Type:Direct Replacement Manufacturer Part Number:A2129005001, A 2129005001, A 212 900 50 01 Vintage Part:No Modified Item:No Placement on Vehicle:Rear Brand:Mercedes-Benz Interchange Part Number:53921 Manufacturer Warranty:90 Day OE/OEM Part Number:A2129005001 Universal Fitment:No Performance Part:No